Finding the Fourth Proportional to 1,175,717.71, 1,763,490.91 and 527,494.62
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Solution
The fourth proportional to 1,175,717.71, 1,763,490.91 and 527,494.62 is: 791,203.50
Step by Step Solution
- Step 1: Write the proportion equation
1,175,717.71 : 1,763,490.91 = 527,494.62 : x - Step 2: Convert to fraction form
1,175,717.71/1,763,490.91 = 527,494.62/x - Step 3: Cross multiply
1,175,717.71x = 1,763,490.91 × 527,494.62 - Step 4: Simplify right side
1,175,717.71x = 930,231,967,443.90 - Step 5: Solve for x
x = 930,231,967,443.90/1,175,717.71 - Step 6: Final answer
x = 791,203.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.